Savox .08/166 Black Edition Coreless Digital Servo, Standard Combines leading edge technology with super high 12 bit (4096) resolution and titanium gears Super light-weight for setups where every ounce counts Coreless motor provides high speed, incredible efficiency, and low power consumption Extremely strong titanium gears ensure long-life and durability The aluminum case design not only looks good but also allows for cooler and smoother operating temps